/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "i2c.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "DHT11/DHT11.h"
#include "HC_SR04/HC_SR04.h"
#include "stm32f1xx_it.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

uint8_t m_flag=0;

/**
 * 风扇工作状态
 */
typedef enum {
    FAN_WORKERD=0,
    FAN_STOP=1
} FAN_WORK_STATE;

FAN_WORK_STATE m_fanState=FAN_STOP;

/**
 * 模式选择
 */
typedef enum{
    AUTO_MODE=0,
    MANUAL_MODE=1
}WORK_MODE;

/**
 * 默认自动模式
 */
WORK_MODE m_mode=AUTO_MODE;
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/**
 * 启动风扇
 */
void startFan();

/**
 * 停止风扇
 */
void stopFan();
/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{

    /* USER CODE BEGIN 1 */

    /* USER CODE END 1 */

    /* MCU Configuration--------------------------------------------------------*/

    /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
    HAL_Init();

    /* USER CODE BEGIN Init */

    /* USER CODE END Init */

    /* Configure the system clock */
    SystemClock_Config();

    /* USER CODE BEGIN SysInit */

    /* USER CODE END SysInit */

    /* Initialize all configured peripherals */
    MX_GPIO_Init();
    MX_I2C1_Init();
    MX_TIM1_Init();
    MX_TIM2_Init();
    MX_USART1_UART_Init();
    /* USER CODE BEGIN 2 */
    OLED_Init();
    OLED_Clear();

    //启动输入捕获
    HAL_TIM_IC_Start_IT(&htim2,TIM_CHANNEL_1);
    Hcsr04Start();
    /* USER CODE END 2 */

    /* Infinite loop */
    /* USER CODE BEGIN WHILE */
#define DHT11
#define OLED
#define HC_SR04
#define KEYSCAN
    while (1)
    {
#ifdef KEYSCAN
        /**
         * 检测切换模式按键是否按下
         */
        OLED_ShowString(0,7,"mode:",12,0);
       // OLED_ShowString(54,7,"autoMode",12,0);

        if(GetKeyStaus()==KEY2_PRESSED){
            HAL_GPIO_TogglePin(LED_1_GPIO_Port,LED_1_Pin);
            SetKeyStatus(KEY_NULL);
            //切换模式--手动切换到自动
            if(m_mode==MANUAL_MODE){
                m_mode=AUTO_MODE;
                OLED_ShowString(0,7,"mode:",12,0);
                OLED_ShowString(54,7,"autoMode",12,0);
                //进入自动模式检测
                continue;
            }
            //自动切换到手动
            if(m_mode==AUTO_MODE){
                m_mode=MANUAL_MODE;
                OLED_ShowString(0,7,"mode:",12,0);
                OLED_ShowString(54,7,"manualMode",12,0);
                //进入手动检测
                continue;
            }
        }
        //手动模式才能生效
        if(m_mode==MANUAL_MODE){
            if(GetKeyStaus()==KEY1_PRESSED){
                HAL_GPIO_TogglePin(LED_1_GPIO_Port,LED_1_Pin);
                SetKeyStatus(KEY_NULL);
                startFan();
                //m_fanState=FAN_STOP;
            }
        }
#endif

#ifdef OLED
        /**
           * 	OLED 菜单
           *
           */
        OLED_ShowString(30,0,"Hello Fan",16,0);
        OLED_ShowString(0,2,"temp:",12,0);
        OLED_ShowString(0,3,"humi:",12,0);
        OLED_ShowString(0,4,"leve:",12,0);
        OLED_ShowString(0,5,"dirc:",12,0);
#endif

#ifdef DHT11
        /**
           * 显示温湿度信�?????????
           */
        DHT_Read();
        //显示温度
        OLED_ShowNum(40,2,GetTemprature(),2,12,0);
        OLED_ShowString(54,2,"'",12,0);
        //显示湿度
        OLED_ShowNum(40,3,GetHumidty(),2,12,0);
        OLED_ShowString(54,3,"%",12,0);
        HAL_Delay(100);  // �???????????2秒读取一�???????????

#endif

#ifdef HC_SR04
        /**
		 * 显示距离信息
		 */
        if(m_mode==AUTO_MODE) {
            SR04_GetData();
            HAL_Delay(50);
            OLED_ShowString(0, 6, "dist:", 12, 0);

            OLED_ShowNum(36, 6, GetDistance(), 3, 12, 0);
            OLED_ShowString(54, 6, "cm", 12, 0);

            //距离控制风扇+温度控制风扇
            /**
             * 当温度大�?25且距离小�?30就自动启�?
             */
            if (GetDistance() < 30 && GetTemprature() > 25) {
                startFan();
            } else {
                stopFan();
            }
        }
#endif

        /* USER CODE END WHILE */

        /* USER CODE BEGIN 3 */
    }
    /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
    RCC_OscInitTypeDef RCC_OscInitStruct = {0};
    RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

    /** Initializes the RCC Oscillators according to the specified parameters
    * in the RCC_OscInitTypeDef structure.
    */
    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
    RCC_OscInitStruct.HSEState = RCC_HSE_ON;
    RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
    RCC_OscInitStruct.HSIState = RCC_HSI_ON;
    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
    RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
    {
        Error_Handler();
    }

    /** Initializes the CPU, AHB and APB buses clocks
    */
    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                                  |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
    {
        Error_Handler();
    }
}

/* USER CODE BEGIN 4 */
void LedShanSuo(){
    HAL_GPIO_WritePin(LED_1_GPIO_Port,LED_1_Pin,GPIO_PIN_RESET);
    HAL_Delay(1000);
    HAL_GPIO_WritePin(LED_1_GPIO_Port,LED_1_Pin,GPIO_PIN_SET);
    HAL_Delay(1000);
}

/**
 * 启动风扇
 */
void startFan(){
    //�??????高一低就启动
    HAL_GPIO_WritePin(motor_2_GPIO_Port, motor_2_Pin, GPIO_PIN_SET);
    HAL_GPIO_WritePin(motor_1_GPIO_Port, motor_1_Pin, GPIO_PIN_RESET);
}

/**
 * 停止风扇
 */
void stopFan(){
    //两个都是低就�??????
    HAL_GPIO_WritePin(motor_2_GPIO_Port, motor_2_Pin, GPIO_PIN_RESET);
    HAL_GPIO_WritePin(motor_1_GPIO_Port, motor_1_Pin, GPIO_PIN_RESET);
}

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
    /* USER CODE BEGIN Error_Handler_Debug */
    /* User can add his own implementation to report the HAL error return state */
    __disable_irq();
    while (1)
    {
    }
    /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
